Filter null in post scheduling

Signed-off-by: Lehmann_Fabian <[email protected]>

src/main/java/cws/k8s/scheduler/scheduler/LocationAwareSchedulerV2.java

@@ -156,12 +156,14 @@ void postScheduling( List<Task> unscheduledTasks, final Map<NodeWithAlloc, Requi
                         if ( inputsOfTask == null ) return null;
                         return getDataOnNode( task, inputsOfTask, allNodes, readyTasksPerNode );
                     } )
+                    .filter( Objects::nonNull )
                     .filter( TaskStat::canStartSomewhere )
                     .sequential()
                     .forEach( taskStats::add );
 
             taskStats.setComparator( phaseTwoComparator );
 
+
             final CurrentlyCopying planedToCopy = new CurrentlyCopying();
             //Fill the currently available resources as fast as possible: start the tasks with the least data missing on a node.
             nodeTaskFilesAlignments = capacityAvailableToNode